(* m2configure.def exports configuration constants. Copyright (C) 2022-2025 Free Software Foundation, Inc. Contributed by Gaius Mulley . This file is part of GNU Modula-2. GNU Modula-2 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Modula-2; see the file COPYING3. If not see . *) DEFINITION MODULE FOR "C" m2configure ; FROM SYSTEM IMPORT ADDRESS ; CONST (* UseUnderscoreForC - true if gcc places an underscore in front of global functions. *) UseUnderscoreForC = FALSE ; (* FullPathCPP - return a string to the full path of the C preprocessor cpp. It checks the -B option (if provided) otherwise it uses the STANDARD_LIBEXEC_PREFIX. *) PROCEDURE FullPathCPP () : ADDRESS ; (* TargetIEEEQuadDefault - return the value of TARGET_IEEEQUAD_DEFAULT. If it is undefined -1 is returned. A value of 0 indicates the default target long double uses the IBM 128 representation. A value of 1 indicates the default target long double (LONGREAL) is __float128. *) PROCEDURE TargetIEEEQuadDefault () : INTEGER ; END m2configure.